| 摘要 |
System, method and program product, the system comprising: return network element along a return path for network flows for network sessions for a client; a controller computer; network elements along a forward path for the network flow for network sessions; with the return network element, configured to: receive packets for a return path network flow; determine whether there is an existing ruleset entry for quality-of-service marking packet data combination; sending the packet to the controller computer when the return network element deter mines no existing ruleset entry for the quality-of-service marking packet data combination. The return network element and/or controller computer configured to determine if the source network node is trusted. The controller computer configured to identify one or more network elements in a forward path, and initiate installation of a ruleset entry for the client along the forward path.
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